From: Lang Yu Date: Thu, 21 Oct 2021 06:36:36 +0000 (+0800) Subject: drm/amdgpu: fix a potential memory leak in amdgpu_device_fini_sw() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=76eb974438109209b02758d7a3ac726c9c653439;p=linux.git drm/amdgpu: fix a potential memory leak in amdgpu_device_fini_sw() [ Upstream commit a5c5d8d50ecf5874be90a76e1557279ff8a30c9e ] amdgpu_fence_driver_sw_fini() should be executed before amdgpu_device_ip_fini(), otherwise fence driver resource won't be properly freed as adev->rings have been tore down. Fixes: 72c8c97b1522 ("drm/amdgpu: Split amdgpu_device_fini into early and late") Signed-off-by: Lang Yu Reviewed-by: Andrey Grodzovsky Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index f7a98e9e68d88..c1e34aa5925b2 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3877,8 +3877,8 @@ void amdgpu_device_fini_hw(struct amdgpu_device *adev) void amdgpu_device_fini_sw(struct amdgpu_device *adev) { - amdgpu_device_ip_fini(adev); amdgpu_fence_driver_sw_fini(adev); + amdgpu_device_ip_fini(adev); release_firmware(adev->firmware.gpu_info_fw); adev->firmware.gpu_info_fw = NULL; adev->accel_working = false;